18238178

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{76631}}^1$

素因数の和:76657

約数の個数: 16

約数和(自身を含む): 33105024

約数和(自身を除く): 14866846

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 76631, 153262, 536417, 1072834, 1302727, 2605454, 9119089, 18238178]

約数ペア:

[(1, 18238178), (2, 9119089), (7, 2605454), (14, 1302727), (17, 1072834), (34, 536417), (119, 153262), (238, 76631)]